HARMONIC INC.·4

May 19, 8:43 PM ET

Glahn Ronald J 4

4 · HARMONIC INC. · Filed May 19, 2026

Research Summary

AI-generated summary of this filing

Updated

HARMONIC (HLIT) SVP Ronald Glahn Exercises RSUs, Shares Withheld

What Happened Ronald J. Glahn, Senior Vice President, Global Sales, Broadband at HARMONIC (HLIT), had 4,038 restricted stock units (RSUs) convert into common shares on 2026-05-15. The RSU settlement is reported as an exercise/conversion (derivative), with a portion — 1,111 shares — withheld/disposed to satisfy tax withholding at $12.54 per share, totaling $13,932. Net shares delivered to Glahn after withholding: 2,927 shares (4,038 issued minus 1,111 withheld).

Key Details

  • Transaction date: 2026-05-15 (filed 2026-05-19).
  • RSU conversion: 4,038 shares acquired at $0.00 (reflects settlement of RSUs).
  • Tax withholding: 1,111 shares disposed/withheld at $12.54 each, proceeds $13,932.
  • Net shares issued to insider: 2,927 shares.
  • Footnote: Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.
  • Shares owned after the transaction: not disclosed in the filing.

Context

  • This was an award settlement (RSU vesting/conversion), not an open-market purchase or a voluntary sale; the withholding is a common, administrative action to cover taxes.
  • The filing records both the conversion of the derivative award and the share withholding to satisfy tax obligations; nothing in the filing indicates a separate market sale beyond the withholding.

Insider Transaction Report

Form 4
Period: 2026-05-15
Glahn Ronald J
SVP, Global Sales, Broadband
Transactions
  • Exercise/Conversion

    Common Stock

    2026-05-15+4,03839,928 total
  • Tax Payment

    Common Stock

    2026-05-15$12.54/sh1,111$13,93238,817 total
  • Exercise/Conversion

    Restricted Stock Units

    [F1]
    2026-05-154,03828,266 total
    Exercise: $0.00From: 2026-02-15Exp: 2028-02-15Common Stock (4,038 underlying)
Footnotes (1)
  • [F1]Each restricted stock unit represents a contingent right to receive one share of HLIT common stock.
Signature
/s/ Wendi Ninh, Attorney-in-Fact|2026-05-19

Documents

1 file
  • 4
    ownership.xmlPrimary

    4